Sock



FIG. 1 is a bottom, right side perspective view of a sock showing my new design;

FIG. 2. is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a back elevational view thereof; and,

FIG. 8 is a bottom, right side perspective view thereof in a position of use.

The broken lines showing a sole insert in FIG. 8 depict portions of the sock and form no part of the claim. 

CLAIM The ornamental design for a sock, as shown and described. 